/* ============================================================
   PabloExchange — Public home page
   Charcoal, green and white; responsive without zoom or shrinking.
   ============================================================ */

:root {
    --px-primary: #10b981;
    --px-primary-dark: #059669;
    --px-primary-deep: #047857;
    --px-primary-soft: #ecfdf5;
    --px-primary-border: #a7f3d0;
    --px-charcoal: #0b1220;
    --px-slate: #334155;
    --px-muted: #64748b;
    --px-page: #f3f4f6;
    --px-tint: #f8fafc;
    --px-white: #ffffff;
    --px-border: #e2e8f0;
    --px-radius: 16px;
    --px-shadow: 0 8px 26px rgba(15, 23, 42, .07);
}

* {
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    overflow-x: clip;
}

body {
    margin: 0;
    overflow-x: clip;
    background: var(--px-white);
    color: var(--px-charcoal);
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-style: normal;
    line-height: 1.6;
}

img,
svg {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
}

button,
input {
    font-family: inherit;
}

.mono {
    font-family: Arial, Helvetica, sans-serif;
    font-style: normal;
    letter-spacing: normal;
}

section[id],
footer[id],
div[id="logs"] {
    scroll-margin-top: 86px;
}

/* Base logo */
.logo-badge {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    margin-right: 10px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 11px;
    background: var(--px-primary);
    color: var(--px-charcoal);
    font-size: 1.08rem;
}

.logo-badge::after {
    content: '';
    position: absolute;
    right: -2px;
    bottom: -2px;
    width: 9px;
    height: 9px;
    border: 2px solid var(--px-charcoal);
    border-radius: 50%;
    background: var(--px-white);
}

.logo-text {
    color: var(--px-white);
    font-size: 1.16rem;
    font-style: normal;
    font-weight: 700;
    letter-spacing: normal;
    line-height: 1.2;
    white-space: nowrap;
}

.logo-text span {
    color: var(--px-primary);
}

/* Navigation */
.px-navbar {
    padding: 13px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    background: rgba(11, 18, 32, .98);
    box-shadow: 0 5px 20px rgba(11, 18, 32, .12);
    backdrop-filter: blur(12px);
}

.px-navbar .navbar-brand {
    min-width: 0;
    margin-right: 20px;
}

.px-navbar .nav-link {
    margin: 0 3px;
    padding: 8px 9px;
    border-radius: 8px;
    color: #cbd5e1;
    font-size: .87rem;
    font-weight: 500;
    transition: color .18s ease, background-color .18s ease;
}

.px-navbar .nav-link:hover,
.px-navbar .nav-link:focus,
.px-navbar .nav-link.active {
    background: rgba(16, 185, 129, .08);
    color: var(--px-primary);
}

.px-toggler {
    padding: 7px 9px;
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 9px;
    color: var(--px-white);
}

.px-toggler:focus {
    box-shadow: 0 0 0 3px rgba(16, 185, 129, .22);
}

.px-toggler .navbar-toggler-icon {
    filter: invert(1);
}

.px-btn-gold,
.px-btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border-radius: 10px;
    font-size: .88rem;
    font-style: normal;
    font-weight: 700;
    letter-spacing: normal;
    line-height: 1.4;
    transition: background-color .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
}

.px-btn-gold {
    padding: 9px 20px;
    border: 1px solid var(--px-primary-dark);
    background: var(--px-primary-dark);
    color: var(--px-white);
    box-shadow: 0 5px 14px rgba(5, 150, 105, .16);
}

.px-btn-gold:hover,
.px-btn-gold:focus {
    border-color: var(--px-primary-deep);
    background: var(--px-primary-deep);
    color: var(--px-white);
    box-shadow: 0 7px 18px rgba(5, 150, 105, .22);
}

.px-btn-outline {
    padding: 8px 19px;
    border: 1px solid rgba(255, 255, 255, .28);
    background: transparent;
    color: var(--px-white);
}

.px-btn-outline:hover,
.px-btn-outline:focus {
    border-color: var(--px-primary);
    background: rgba(16, 185, 129, .1);
    color: var(--px-primary);
}

.px-btn-gold.btn-lg,
.px-btn-outline.btn-lg {
    min-height: 50px;
    font-size: .94rem;
}

/* Hero */
.hero-section {
    position: relative;
    padding: 150px 0 90px;
    overflow: hidden;
    background:
        radial-gradient(circle at 88% 12%, rgba(16, 185, 129, .13), transparent 30%),
        radial-gradient(circle at 4% 90%, rgba(16, 185, 129, .07), transparent 27%),
        var(--px-page);
    color: var(--px-charcoal);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 92px;
    right: 7%;
    width: 120px;
    height: 120px;
    border: 1px solid rgba(16, 185, 129, .13);
    border-radius: 30px;
    pointer-events: none;
    transform: rotate(20deg);
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: 100%;
    margin-bottom: 21px;
    padding: 7px 13px;
    border: 1px solid var(--px-primary-border);
    border-radius: 999px;
    background: var(--px-primary-soft);
    color: var(--px-primary-deep);
    font-size: .79rem;
    font-weight: 600;
    line-height: 1.5;
}

.hero-title {
    max-width: 650px;
    margin: 0;
    color: var(--px-charcoal);
    font-size: clamp(2.25rem, 4.5vw, 3.4rem);
    font-style: normal;
    font-weight: 700;
    letter-spacing: -.035em;
    line-height: 1.09;
    overflow-wrap: break-word;
}

.hero-title span {
    color: var(--px-primary-deep);
}

.hero-description {
    max-width: 590px;
    margin: 22px 0 29px;
    color: var(--px-muted);
    font-size: 1rem;
    line-height: 1.75;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-buttons .px-btn-outline {
    border-color: #cbd5e1;
    background: var(--px-white);
    color: var(--px-slate);
    box-shadow: none;
}

.hero-buttons .px-btn-outline:hover,
.hero-buttons .px-btn-outline:focus {
    border-color: var(--px-primary);
    background: var(--px-primary-soft);
    color: var(--px-primary-deep);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 11px;
    margin-top: 37px;
}

.stat-box {
    min-width: 0;
    padding: 14px 12px;
    border: 1px solid var(--px-border);
    border-radius: 13px;
    background: rgba(255, 255, 255, .86);
    box-shadow: 0 3px 12px rgba(15, 23, 42, .035);
    text-align: center;
}

.stat-box h3 {
    margin: 0 0 3px;
    color: var(--px-primary-deep);
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 700;
    letter-spacing: normal;
    line-height: 1.3;
}

.stat-box p {
    margin: 0;
    color: var(--px-muted);
    font-size: .73rem;
    line-height: 1.45;
}

/* OTP demonstration */
.demo-card {
    max-width: 450px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--px-border);
    border-radius: 20px;
    background: var(--px-white);
    box-shadow: 0 24px 60px rgba(15, 23, 42, .14);
    color: var(--px-charcoal);
}

.demo-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 17px;
    background: var(--px-charcoal);
    color: var(--px-white);
    font-size: .81rem;
    font-weight: 600;
    line-height: 1.45;
}

.demo-dot {
    width: 8px;
    height: 8px;
    flex: 0 0 8px;
    border-radius: 50%;
    background: var(--px-primary);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, .12);
    animation: pxPulse 1.8s infinite;
}

@keyframes pxPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}

.demo-title {
    flex: 1;
    min-width: 0;
}

.demo-live {
    flex: 0 0 auto;
    padding: 3px 8px;
    border: 1px solid rgba(16, 185, 129, .28);
    border-radius: 999px;
    background: rgba(16, 185, 129, .12);
    color: var(--px-primary);
    font-size: .62rem;
    font-weight: 700;
    letter-spacing: .07em;
}

.demo-body {
    padding: 20px 18px 10px;
    background: var(--px-tint);
}

.chat-msg {
    max-width: 94%;
    margin-bottom: 12px;
    padding: 11px 14px;
    border-radius: 14px;
    font-size: .85rem;
    line-height: 1.55;
    overflow-wrap: break-word;
}

.chat-in {
    border: 1px solid var(--px-border);
    border-bottom-left-radius: 5px;
    background: var(--px-white);
    box-shadow: 0 3px 10px rgba(15, 23, 42, .035);
}

.chat-sender {
    color: var(--px-primary-deep);
    font-size: .82rem;
    font-weight: 700;
}

.chat-sub {
    color: var(--px-muted);
    font-size: .76rem;
    overflow-wrap: anywhere;
}

.chat-meta {
    margin-top: 4px;
    color: var(--px-muted);
    font-size: .7rem;
}

.chat-out {
    margin-left: auto;
    border-bottom-right-radius: 5px;
    background: var(--px-charcoal);
    color: var(--px-white);
    text-align: center;
}

.otp-code {
    margin: 9px 0;
    color: var(--px-primary);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.65rem;
    font-style: normal;
    font-weight: 700;
    letter-spacing: .22em;
    line-height: 1.3;
    white-space: nowrap;
}

.otp-copy {
    padding: 6px 13px;
    border: 1px solid rgba(16, 185, 129, .48);
    border-radius: 8px;
    background: rgba(16, 185, 129, .1);
    color: var(--px-primary);
    font-size: .76rem;
    font-weight: 600;
    transition: background-color .18s ease, color .18s ease;
}

.otp-copy:hover,
.otp-copy.copied {
    background: var(--px-primary);
    color: var(--px-charcoal);
}

.chat-note {
    margin-top: 8px;
    color: #94a3b8;
    font-size: .69rem;
}

.demo-footer {
    padding: 15px 18px 18px;
    background: var(--px-white);
}

.demo-timer-label {
    margin-bottom: 8px;
    color: var(--px-muted);
    font-size: .78rem;
}

.demo-timer-label .mono {
    color: var(--px-primary-deep);
    font-weight: 700;
}

.demo-progress {
    height: 7px;
    overflow: hidden;
    border-radius: 999px;
    background: #e2e8f0;
}

.demo-progress-bar {
    width: 100%;
    height: 100%;
    border-radius: 999px;
    background: var(--px-primary);
    transition: width 1s linear;
}

/* Logs ticker */
.ticker-section {
    padding: 15px 0;
    overflow: hidden;
    border-top: 1px solid rgba(16, 185, 129, .18);
    background: var(--px-charcoal);
}

.ticker-track {
    display: flex;
    width: max-content;
    animation: pxTicker 38s linear infinite;
}

.ticker-track:hover {
    animation-play-state: paused;
}

.ticker-group {
    display: flex;
    gap: 38px;
    padding-right: 38px;
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #cbd5e1;
    font-size: .85rem;
    font-weight: 500;
    white-space: nowrap;
}

.ticker-item i {
    color: var(--px-primary);
}

.ticker-price {
    color: var(--px-primary);
    font-size: .77rem;
    font-weight: 700;
}

@keyframes pxTicker {
    to { transform: translateX(-50%); }
}

/* Content sections */
.section-tinted {
    background: var(--px-tint);
}

.section-badge {
    display: inline-block;
    margin-bottom: 13px;
    padding: 6px 13px;
    border: 1px solid var(--px-primary-border);
    border-radius: 999px;
    background: var(--px-primary-soft);
    color: var(--px-primary-deep);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .1em;
    line-height: 1.4;
}

.section-title {
    margin: 0;
    color: var(--px-charcoal);
    font-size: clamp(1.55rem, 3vw, 2.2rem);
    font-style: normal;
    font-weight: 700;
    letter-spacing: -.025em;
    line-height: 1.25;
}

.section-subtitle {
    max-width: 590px;
    margin: 11px auto 0;
    color: var(--px-muted);
    font-size: .94rem;
    line-height: 1.7;
}

.feature-card,
.step-card,
.offer-card {
    border: 1px solid var(--px-border);
    border-radius: var(--px-radius);
    background: var(--px-white);
    box-shadow: 0 4px 18px rgba(15, 23, 42, .045);
    transition: border-color .18s ease, box-shadow .18s ease;
}

.feature-card:hover,
.step-card:hover,
.offer-card:hover {
    border-color: var(--px-primary-border);
    box-shadow: var(--px-shadow);
}

.feature-card {
    height: 100%;
    padding: 25px 22px;
}

.feature-card h4 {
    margin: 15px 0 8px;
    color: var(--px-charcoal);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
}

.feature-card p,
.offer-card p {
    margin: 0;
    color: var(--px-muted);
    font-size: .87rem;
    line-height: 1.7;
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    flex: 0 0 45px;
    border: 1px solid var(--px-primary-border);
    border-radius: 12px;
    background: var(--px-primary-soft);
    color: var(--px-primary-deep);
    font-size: 1.2rem;
}

/* Steps */
.step-card {
    position: relative;
    height: 100%;
    padding: 27px 15px 21px;
    text-align: center;
}

.step-card > i {
    display: block;
    margin: 9px 0 11px;
    color: var(--px-primary-deep);
    font-size: 1.65rem;
}

.step-card h6 {
    margin: 0;
    color: var(--px-slate);
    font-size: .87rem;
    font-weight: 700;
    line-height: 1.5;
}

.step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border: 2px solid var(--px-white);
    border-radius: 50%;
    background: var(--px-primary-dark);
    color: var(--px-white);
    font-size: .75rem;
    font-weight: 700;
    transform: translateX(-50%);
}

/* Offers and database services */
.offer-card {
    height: 100%;
    padding: 28px 25px;
}

.offer-card h3 {
    margin: 15px 0 10px;
    color: var(--px-charcoal);
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
}

.offer-card p {
    margin-bottom: 18px;
}

.offer-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--px-primary-deep);
    font-size: .88rem;
    font-weight: 700;
}

.offer-link:hover {
    color: var(--px-charcoal);
}

.service-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    height: 100%;
    min-width: 0;
    padding: 12px 14px;
    border: 1px solid var(--px-border);
    border-radius: 11px;
    background: var(--px-white);
    box-shadow: 0 3px 12px rgba(15, 23, 42, .035);
    color: var(--px-slate);
    font-size: .84rem;
    font-weight: 600;
    line-height: 1.5;
}

.service-chip i {
    color: var(--px-primary-dark);
}

.chip-price {
    margin-left: auto;
    color: var(--px-primary-deep);
    font-size: .8rem;
    font-weight: 700;
    white-space: nowrap;
}

/* Call to action */
.cta-section {
    position: relative;
    padding: 76px 0;
    overflow: hidden;
    background:
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, .15), transparent 34%),
        var(--px-charcoal);
    color: var(--px-white);
}

.cta-section h2 {
    color: var(--px-white);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-style: normal;
    font-weight: 700;
    letter-spacing: -.025em;
    line-height: 1.25;
}

.cta-section .lead {
    max-width: 660px;
    margin-right: auto;
    margin-left: auto;
    color: #cbd5e1;
    font-size: 1rem;
    line-height: 1.7;
}

.section-badge-light {
    border-color: rgba(16, 185, 129, .3);
    background: rgba(16, 185, 129, .1);
    color: var(--px-primary);
}

.px-cta-btns .btn {
    min-width: 200px;
    min-height: 48px;
    border-radius: 10px;
    font-size: .92rem;
}

.px-cta-btns .btn-light {
    border-color: var(--px-primary);
    background: var(--px-primary);
    color: var(--px-charcoal);
}

.px-cta-btns .btn-light:hover {
    border-color: #34d399;
    background: #34d399;
    color: var(--px-charcoal);
}

.px-cta-btns .btn-outline-light {
    border-color: rgba(255, 255, 255, .35);
    color: var(--px-white);
}

.px-cta-btns .btn-outline-light:hover {
    border-color: var(--px-primary);
    background: rgba(16, 185, 129, .1);
    color: var(--px-primary);
}

/* Footer */
.footer {
    padding: 55px 0 23px;
    background: #080e18;
    color: #cbd5e1;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
}

.footer-text {
    color: #94a3b8;
    font-size: .86rem;
    line-height: 1.75;
    overflow-wrap: anywhere;
}

.footer-text i {
    margin-right: 6px;
    color: var(--px-primary);
}

.footer-title {
    margin-bottom: 15px;
    color: var(--px-white);
    font-size: .96rem;
    font-weight: 700;
}

.footer-links {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #94a3b8;
    font-size: .86rem;
    transition: color .18s ease;
}

.footer-links a:hover {
    color: var(--px-primary);
}

.footer-hr {
    border-color: rgba(255, 255, 255, .09);
    opacity: 1;
}

.footer-bottom {
    color: #64748b;
    font-size: .81rem;
    text-align: center;
}

/* Back to top */
.back-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    width: 43px;
    height: 43px;
    padding: 0;
    border: 1px solid var(--px-primary-dark);
    border-radius: 12px;
    background: var(--px-primary-dark);
    color: var(--px-white);
    box-shadow: 0 8px 20px rgba(5, 150, 105, .24);
    font-size: 1rem;
}

.back-top:hover {
    border-color: var(--px-primary-deep);
    background: var(--px-primary-deep);
}

/* Tablet navigation and hero */
@media (max-width: 991px) {
    .hero-section {
        padding: 128px 0 70px;
    }

    .px-navbar .navbar-collapse {
        margin-top: 12px;
        padding: 10px 0 4px;
        border-top: 1px solid rgba(255, 255, 255, .08);
    }

    .px-navbar .nav-link {
        margin: 2px 0;
        padding: 9px 10px;
    }

    .px-nav-actions {
        margin-top: 10px;
        padding-bottom: 9px;
    }

    .px-nav-actions .btn {
        flex: 1;
        text-align: center;
    }

    .hero-title {
        max-width: 760px;
    }

    .hero-description {
        max-width: 680px;
    }

    .demo-card {
        margin-top: 5px;
    }
}

/* Phones */
@media (max-width: 767px) {
    .hero-section {
        padding: 116px 0 58px;
    }

    .hero-section::before {
        display: none;
    }

    .hero-description {
        font-size: .95rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-stats {
        margin-top: 30px;
    }

    .cta-section {
        padding: 58px 0;
    }

    .px-cta-btns {
        flex-direction: column;
        align-items: stretch;
    }

    .px-cta-btns .btn {
        width: 100%;
        min-width: 0;
    }

    .offer-card,
    .feature-card {
        padding: 22px 19px;
    }
}

@media (max-width: 575px) {
    .hero-badge {
        align-items: flex-start;
        border-radius: 12px;
        font-size: .75rem;
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 2.65rem);
        letter-spacing: -.03em;
    }

    .hero-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .stat-box {
        padding: 12px 9px;
    }

    .stat-box h3 {
        font-size: 1.15rem;
    }

    .chat-msg {
        max-width: 100%;
        font-size: .82rem;
    }

    .otp-code {
        font-size: 1.4rem;
        letter-spacing: .18em;
    }

    .demo-card {
        border-radius: 16px;
    }

    .step-card {
        padding: 25px 10px 18px;
    }

    .step-card h6 {
        font-size: .8rem;
    }

    .service-chip {
        padding: 11px 12px;
        font-size: .8rem;
    }

    .section-badge {
        letter-spacing: .08em;
    }

    .footer {
        padding-top: 45px;
    }

    .back-top {
        right: 15px;
        bottom: 15px;
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 400px) {
    .logo-badge {
        width: 32px;
        height: 32px;
        flex-basis: 32px;
        margin-right: 8px;
        border-radius: 9px;
        font-size: .95rem;
    }

    .logo-text {
        font-size: 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .demo-header {
        padding: 12px 13px;
        font-size: .74rem;
    }

    .demo-body {
        padding: 16px 13px 8px;
    }

    .demo-footer {
        padding: 13px;
    }

    .otp-code {
        font-size: 1.25rem;
        letter-spacing: .15em;
    }

    #services .col-6 {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .ticker-track,
    .demo-dot {
        animation: none;
    }

    .demo-progress-bar,
    .feature-card,
    .step-card,
    .offer-card,
    .px-btn-gold,
    .px-btn-outline {
        transition: none;
    }
}